Patents by Inventor Siegfried H. Reich

Siegfried H. Reich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11952375
    Abstract: The present invention provides crystalline solids of 6?-((6-aminopyrimidin-4-yl)amino)-8?-methyl-2?H-spiro[cyclohexane-1,3?-imidazo[1,5-a]pyridine]-1?,5?-dione: The crystalline compounds of the present application are inhibitors of Mnk and finds utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 9, 2024
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Ernst, Bennett C. Borer, Samuel Sperry, Jo Ann Z. Wilson
  • Patent number: 11878015
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof wherein X1, X2, R1, R2, R3 and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula (I) compounds as well as methods for utilizing the compounds of Formula (I) and the pharmaceutically acceptable compositions of Formula (I) compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 23, 2024
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Justin T Ernst, Paul A. Sprengeler, Siegfried H. Reich, Samuel Sperry
  • Publication number: 20230295179
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R1, R2, R3a, R3b, R4a, R4b and R5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Inventors: Justin T. ERNST, Siegfried H. REICH, Paul A. SPRENGELER, Chinh Viet TRAN, Garrick Kenneth PACKARD, Alan X. XIANG, Christian NILEWSKI, Theo MICHELS
  • Publication number: 20230108594
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X1, X2, X3, X4, X5, X6, Q, L1, L2, Y, R1, R2, R3, R4, R5, R6, R7, R8 and rings A, B and C are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4e and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 6, 2023
    Inventors: Samuel SPERRY, Alan X. XIANG, Justin T. ERNST, Siegfried H. REICH, Paul A. SPRENGELER, Mike SHAGHAFI, Theo Michels, Christian NILEWSKI, Chinh Viet TRAN, Garrick Kenneth PACKARD, Alan GRUBBS, Kaveri URKALAN, Takasuke MUKAIYAMA
  • Publication number: 20230071483
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R1, R2, R3a, R3b, R4a, R4b and R5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: April 14, 2022
    Publication date: March 9, 2023
    Inventors: Justin T. ERNST, Siegfried H. Reich, Paul A. Sprengeler, Chinh Viet TRAN, Garrick Kenneth PACKARD, Alan X. XIANG, Christian NILEWSKI, Theo MICHELS
  • Patent number: 11440917
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R1, R2, R3a, R3b, R4a, R4b and R5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 13, 2022
    Assignee: EFFECTOR THERAPEUTICS, INC.
    Inventors: Justin T. Ernst, Siegfried H. Reich, Paul A. Sprengeler, Chinh Viet Tran, Garrick Kenneth Packard, Alan X. Xiang, Christian Nilewski, Theo Michels
  • Publication number: 20220119387
    Abstract: The present invention provides crystalline solids of 6?-((6-aminopyrimidin-4-yl)amino)-8?-methyl-2?H-spiro[cyclohexane-1,3?-imidazo[1,5-a]pyridine]-1?,5?-dione: The crystalline compounds of the present application are inhibitors of Mnk and finds utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 21, 2022
    Inventors: Siegfried H. REICH, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Ernst, Bennett C. Borer, Samuel Sperry, Jo Ann Z. Wilson
  • Publication number: 20220096472
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof wherein X1, X2, R1, R2, R3 and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula (I) compounds as well as methods for utilizing the compounds of Formula (I) and the pharmaceutically acceptable compositions of Formula (I) compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Application
    Filed: August 6, 2021
    Publication date: March 31, 2022
    Inventors: Justin T. Ernst, Paul A. Sprengeler, Siegfried H. Reich, Samuel Sperry
  • Patent number: 11286268
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X1, X2, X3, X4, X5, X6, Q, L1, L2, Y, R1, R2, R3, R4, R5, R6, R7, R8 and rings A, B and C are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4e and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 29, 2022
    Assignee: eFFECTOR Therapeutics, Inc.
    Inventors: Samuel Sperry, Alan X. Xiang, Justin T. Ernst, Siegfried H. Reich, Paul A. Sprengeler, Mike Shaghafi, Theo Michels, Christian Nilewski, Chinh Viet Tran, Garrick Kenneth Packard, Alan Grubbs, Kaveri Urkalan, Takasuke Mukaiyama
  • Publication number: 20210338673
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4a, R4b, R5, R6, R7, R8, W1, W2, Y and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula I compounds as well as methods for utilizing the compounds of Formula I and the pharmaceutically acceptable compositions of Formula I compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 4, 2021
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. XIANG, Justin T. Ernst
  • Patent number: 11130757
    Abstract: The present invention provides crystalline solids of 6?-((6-aminopyrimidin-4-yl)amino)-8?-methyl-2?H-spiro[cyclohexane-1,3?-imidazo[1,5-a]pyridine]-1?,5?-dione: The crystalline compounds of the present application are inhibitors of Mnk and finds utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 28, 2021
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Ernst, Bennett C. Borer, Samuel Sperry, Jo Ann Z. Wilson
  • Patent number: 11083727
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof wherein X1, X2, R1, R2, R3 and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula (I) compounds as well as methods for utilizing the compounds of Formula (I) and the pharmaceutically acceptable compositions of Formula (I) compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 10, 2021
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Justin T. Ernst, Paul A. Sprengeler, Siegfried H. Reich, Samuel Sperry
  • Patent number: 11014926
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I. or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds A1, A2. A3, A4, A5, A6, A7, W1, R1, R2, R3, R4, R5a, R5b, R6, R7, R7a, R7b, R8, R8a, R8b, R9, R9a, R9b and R10 and subscripts “m” and “n” are as defined in the specification. The inventive Formula I compounds are inhibitors of Mnk and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 25, 2021
    Assignee: eFFECTOR Therapeutics, Inc.
    Inventors: Paul A. Sprengeler, Siegfried H. Reich, Justin T. Ernst, Stephen E Webber
  • Publication number: 20200339590
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R1, R2, R3a, R3b, R4a, R4b and R5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: February 28, 2020
    Publication date: October 29, 2020
    Applicant: eFector Therapautics, Inc.
    Inventors: Justin T. Ernst, Siegfried H. Reich, Paul A. Sprengeler, Chinh Viet Tran, Garrick Kenneth Packard, Alan X. Xiang, Christian Nilewski, Theo Michels
  • Patent number: 10793551
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I or Formula II, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X1, X2, X3, X4, X5, Y1, Y2, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are as defined in the specification. The inventive Formula I and Formula II compounds are inhibitors of Mnk and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: October 6, 2020
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Justin T. Ernst, Siegfried H. Reich, Paul A. Sprengeler, Alan X. Xiang
  • Publication number: 20200131179
    Abstract: The present invention provides crystalline solids of 6?-((6-aminopyrimidin-4-yl)amino)-8?-methyl-2?H-spiro[cyclohexane-1,3?-imidazo[1,5-a]pyridine]-1?,5?-dione: The crystalline compounds of the present application are inhibitors of Mnk and finds utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Emst, Bennett C. Borer, Samuel Sperry, Jo Ann Z. Wilson
  • Patent number: 10577378
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R1, R2, R3a, R3b, R4a, R4b and R5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 3, 2020
    Assignee: eFFECTOR Therapeutics, Inc.
    Inventors: Justin T. Ernst, Siegfried H. Reich, Paul A. Sprengeler, Chinh Viet Tran, Garrick Kenneth Packard, Alan X. Xiang, Christian Nilewski, Theo Michels
  • Publication number: 20190330216
    Abstract: The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I. or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds A1, A2. A3, A4, A5, A6, A7, W1, R1, R2, R3, R4, R5a, R5b, R6, R7, R7a, R7b, R8, R8a, R8b, R9, R9a, R9b and R10 and subscripts “m” and “n” are as defined in the specification. The inventive Formula I compounds are inhibitors of Mnk and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 31, 2019
    Inventors: Paul A. Sprengeler, Siegfried H. Reich, Justin T. Ernst, Stephen E Webber
  • Publication number: 20190275039
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof wherein X1, X2, R1, R2, R3 and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula (I) compounds as well as methods for utilizing the compounds of Formula (I) and the pharmaceutically acceptable compositions of Formula (I) compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Application
    Filed: December 27, 2018
    Publication date: September 12, 2019
    Inventors: Justin T. Ernst, Paul A. Sprengeler, Siegfried H. Reich, Samuel Sperry
  • Publication number: 20190209560
    Abstract: The present invention relates to compounds according to Formula (I): or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4a, R4b, R5, R6, R7, R8, W1, W2, Y and n are as defined herein. Also described are pharmaceutically acceptable compositions of Formula I compounds as well as methods for utilizing the compounds of Formula I and the pharmaceutically acceptable compositions of Formula I compounds as inhibitors of Mnk as well as therapeutics for the treatment of diseases such as cancer.
    Type: Application
    Filed: November 2, 2018
    Publication date: July 11, 2019
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Ernst